| commutative property(noun, expression, character, affection, attribute) |
| expressive(adjective, feature, mark, sign, figure) |
| consequential(adjective, feature, state, characteristic) |
| critical(adjective, feature, state, characteristic) |
| crucial(adjective, feature, state, characteristic) |
| grave(adjective, feature, state, characteristic) |
| great(adjective, feature, state, characteristic) |
| influential(adjective, feature, state, characteristic) |
| major(adjective, feature, state, characteristic) |
| material(adjective, feature, state, characteristic) |
| momentous(adjective, feature, state, characteristic) |
| notable(adjective, feature, state, characteristic) |
| noteworthy(adjective, feature, state, characteristic) |
| outstanding(adjective, feature, state, characteristic) |
| powerful(adjective, feature, state, characteristic) |
| quality(noun, character, affection, attribute, attribution) |
| serious(adjective, feature, state, characteristic) |
| significant(adjective, feature, state, characteristic) |
| substantial(adjective, feature, state, characteristic) |
| vital(adjective, feature, state, characteristic) |